We've been so engrossed in coverage of 3I/ATLAS that we nearly failed to note another comet currently in Earth's skies. This ...

Get up to $1,000 off Unistellar smart telescopes all November long. Your window to galaxies, nebulas and beyond just got more ...

Scientists have built a 98-qubit machine that they say performs better than any other quantum computer in the world. They've ...

Wang Jie, Chen Zhongrui and Chen Dong — will be extending their stay aboard China's Tiangong space station after their return ...

Earth may be on the verge of crossing several climate change tipping points that could have irreversible and devastating consequences. Here's everything you need to know about these "points of no ...

The new report comes as many world leaders prepare for the U.N.'s COP30 climate summit in Brazil next week — for reference ...

Declining immune responsiveness with age may be driven by changes in immune cells — not by inflammation, as previously ...

The UNEP's 2025 Emissions Gap report has found that global average temperatures will exceed 1.5 C (2.7 F) before 2035 — and ...

Looking for waterproof hiking shoes that do not cost the earth? No need to wait for Black Friday, the excellent Columbia ...

What would a human see and feel while falling into a black hole? In this exclusive excerpt of his new book, "Facing Infinity, ...

After giving birth, a woman noticed that she produced milk from both her mammary glands and her armpits.

Recent observations of the interstellar object 3I/ATLAS show that it has developed a faint blueish hue, hinting at a ...